Sundown Audio ZV7 12" D2

Sundown Audio Z-Series ZV7 12" Subwoofer D2 Specifications 

POWER RATINGS 

RMS Watts 3500

Peak Watts 7000

T/S SPECS 

Re-Ohms 4.14

FS-Hz 31.52

Vas-L 12.696

Qes 0.407

Qms 5.76

Qts 0.38

Le-mH 4.146

BL-NA 34.679

Mms-Grams 596.291

Cms-uM/N 42.737

Sensitivity-dB @ 1w/1m 84.993

Xmax 42mm

SUBWOOFER MEASUREMENTS 

Displacement 0.26 cu ft

Depth 12.76"

Cutout Diameter 11.09"

Motor Diameter 10.8"

PORTED ENCLOSURE 

2.5cu ft

Recommended Port Area 38sq in

Recommended Port Tuning 32hz

4TH ORDER BANDPASS ENCLOSURE 

Sealed Side 1.0cu ft

Ported Side 3.0cu ft

Port Area 60sq in

Port Length 8"